American Stainless Steel Malt Cup 30oz | Milkshake Cup Smoothie Cup Malt Tin - Buy at Drinkstuff
File:Milkshake with metal mixing cup.jpg - Wikimedia Commons
Amazon.com: Libertyware Stainless Steel Malt Milkshake Mixing Cup 2 Pack - Two Ice Cream and Milkshake Machine Cups - 30 oz Stainless Steel Malt Milkshake Cup for Milkshake Machines - Two 30
12oz clear Smoothie Cup & Lid Plastic Party Milkshake Slush With Bendy Straws | eBay